bolt [bəʊlt]

以下由轻松背单词网站提供

n.螺栓；插销；vt.闩，栓住；囫囵吞下；vi.冲出去，逃跑

a metal bar on a door or window that slides across to lock it closed

It is a bad habit to bolt your food. 狼吞虎咽地吃东西是个不良习惯。
That door refuses to bolt. 那扇门关不牢。